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A Judge Never Writes More Freely: A Separate-Opinions Citation-Network Approach To Assessing Judicial Ideology, Joseph S. Miller

Scholarly Works

What do judges really care about? Scholars have used various methods to identify a judge’s policy preferences. The standard method in political science, called the Martin-Quinn score, counts a judge’s votes for conservative or liberal outcomes. But judges don’t just vote, they give reasons in written opinions. Reason-giving is not only part of the tradition of common-law decision making but is also central to rule-of-law ideals, concerns that are not the focus most empirical methodologies. What’s more, the reasons a judge gives for reaching a conclusion provide powerful evidence for what the judge herself cares about. That is especially the …